(iii) =Tb-kt dn ds

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.4: Plane Curves And Parametric Equations
Problem 40E
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Proof part 3

(i)
ds
Serret Frenet formulae :
The arc length derivatives of all fundamental vectors t, n, b are given by
=kn
db
—
ds
=-T/1
(iii)
dn
-
ds
=Tb-kt
Transcribed Image Text:(i) ds Serret Frenet formulae : The arc length derivatives of all fundamental vectors t, n, b are given by =kn db — ds =-T/1 (iii) dn - ds =Tb-kt
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